دورية أكاديمية

Quality assessment of malaria microscopic diagnosis at the Aristide Le Dantec University Hospital of Dakar, Senegal, in 2020.

التفاصيل البيبلوغرافية
العنوان: Quality assessment of malaria microscopic diagnosis at the Aristide Le Dantec University Hospital of Dakar, Senegal, in 2020.
المؤلفون: Garba MN; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal. nassirou.garba@gmail.com.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal. nassirou.garba@gmail.com., Dème AB; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Diongue K; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Diédhiou Y; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Mbaye AM; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Dia NM; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Seck NA; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Zoumarou D; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Ndiaye L; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Yade MS; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Dièye B; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Sène A; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Tine A; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Touré M; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Gadiaga N; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Fall A; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Ngom B; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Sow D; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Ndiaye A; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Keita A; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Ndiaye MF; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Gomis JF; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Diop NF; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Diallo G; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Ndiaye IM; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Ba EM; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Bitèye O; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Ndiaye C; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Mbodji FSD; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Ndiaye PO; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Ndiaye T; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Gaye A; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Sy M; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Ndiaye YD; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Seck MC; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Ndiaye M; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Badiane AS; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Diallo MA; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal., Ndiaye D; International Research Training Center on Genomics and Health Surveillance (CIGASS), Dakar, Senegal.; Laboratoire de Parasitologie-Mycologie, Université Cheikh Anta Diop de Dakar (UCAD), Hôpital Aristide Le Dantec, Dakar, Senegal.
المصدر: BMC research notes [BMC Res Notes] 2024 Mar 09; Vol. 17 (1), pp. 68. Date of Electronic Publication: 2024 Mar 09.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Biomed Central Country of Publication: England NLM ID: 101462768 Publication Model: Electronic Cited Medium: Internet ISSN: 1756-0500 (Electronic) Linking ISSN: 17560500 NLM ISO Abbreviation: BMC Res Notes Subsets: MEDLINE
أسماء مطبوعة: Original Publication: London : Biomed Central, 2008.
مواضيع طبية MeSH: Malaria*/diagnosis , Malaria*/parasitology, Humans ; Senegal ; Reproducibility of Results ; Laboratories ; Hospitals, University
مستخلص: Background: Following WHO guidelines, microscopy is the gold standard for malaria diagnosis in endemic countries. The Parasitology-Mycology laboratory (LPM) is the National Reference Laboratory and is currently undergoing ISO 15189 accreditation. In this context, we assessed the performance of the laboratory by confirming the reliability and the accuracy of results obtained in accordance with the requirements of the ISO 15189 standards. This study aimed to verify the method of microscopic diagnosis of malaria at the LPM, in the Aristide Le Dantec hospital (HALD) in Dakar, Senegal.
Methods: This is a validation/verification study conducted from June to August 2020. Twenty (20) microscopic slides of thick/thin blood smear with known parasite densities (PD) selected from the Cheick Anta Diop University malaria slide bank in Dakar were used for this assessment. Six (6) were used to assess microscopists' ability to determine PD and fourteen (14) slides were used for detection (positive vs negative) and identification of parasites. Four (4) LPM-HALD microscopists read and recorded their results on prepared sheets. Data analysis was done with Microsoft Excel 2010 software.
Results: A minimum threshold of 50% concordance was used for comparison. Of the twenty (20) slides read, 100% concordance was obtained on eight (8) detection (positive vs negative) slides. Four (4) out of the six (6) parasite density evaluation slides obtained a concordance of less than 50%. Thirteen (13) out of the fourteen (14) identification slides obtained a concordance greater than 50%. Only one (1) identification slide obtained zero agreement from the microscopists. For species identification a concordance greater than 80% was noted and the microscopists obtained scores between 0.20 and 0.4 on a scale of 0 to 1 for parasite density reading. The microscopists obtained 100% precision, sensitivity, specificity and both negative and positive predictive values.
Conclusion: This work demonstrated that the microscopic method of malaria diagnosis used in the LPM/HALD is in accordance with the requirements of WHO and ISO 15189. Further training of microscopists may be needed to maintain competency.
(© 2024. The Author(s).)
References: Ann Clin Microbiol Antimicrob. 2018 Mar 15;17(1):8. (PMID: 29544479)
فهرسة مساهمة: Keywords: Plasmodium; Diagnosis; Senegal; Sensitivity; Specificity
تواريخ الأحداث: Date Created: 20240309 Date Completed: 20240311 Latest Revision: 20240312
رمز التحديث: 20240312
مُعرف محوري في PubMed: PMC10925005
DOI: 10.1186/s13104-023-06571-0
PMID: 38461329
قاعدة البيانات: MEDLINE
الوصف
تدمد:1756-0500
DOI:10.1186/s13104-023-06571-0